P-A系列：以木屑爲原料，用磷酸法生産的粉狀活性炭，經酸、水蒸煮精製而成，主要適用於各種食品糖漿、葡萄酒、果汁、谷氨酸、核類、檸檬酸、酒石酸、戊烯二酸等産品的脫色精製，其主要特點不含鋅，廣泛用於食品工業。

P-A Series: A powderd activeted carbon produced through phosphoric acid method and acid and water cooking with sawdust as raw material.Mainly used for decoloring and refining of various edible syrups, wine ,fruit juice ,glutamic acid, pits, lemon acid ,tartaric acid, glutaconic acid, etc..The main characteristic of  P-A Series is that they do not consist zinc,therefore,they are widely applicable in food industry.